Roberts-Holmes, G. (2005). Doing your early years research project: A step-by-step guide. Paul Chapman.
Citazione stile Chigago Style (17a edizione)Roberts-Holmes, Guy. Doing Your Early Years Research Project: A Step-by-step Guide. London: Paul Chapman, 2005.
Citatione MLA (8a ed.)Roberts-Holmes, Guy. Doing Your Early Years Research Project: A Step-by-step Guide. Paul Chapman, 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.